G-Sensor When the gravity acceleration reaches 6g (1g = 9.8m/sec^2), It will automatically keep the images before and after the impact interval as undeletable file to preserve the evidence.

SOS Emergency Button acts as the same as G-Sensor when pressed.

Each recorded file folder is automatically linked and merged to keep the integrity of images without losing any instant.

2.7'' 16:9 HD display without distortion, both of the cameras can have 180degree rotation

H.264 image compression technique

Day/Night filming mode switch: Press a button to switch the day/night mode to solve the overexposure issue during night time. By night mode, the tag of front car can be filmed clearly without problems.

Independent filming angle adjustment/rotation of the two cameras.

IR LED for nigh vision

Cyclic recording mode with no memory run out issue

Motion detection

Automatic recording when the vehicle starts, charging while recording.